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https://issues.apache.org/jira/browse/PHOENIX-3639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15866293#comment-15866293
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James Taylor commented on PHOENIX-3639:
---------------------------------------

+1. Thanks, [~gjacoby] - this looks very clean to me already. I'll get this 
committed shortly. If you have a few spare cycles, it would be most appreciated 
if you could right up a paragraph or two documenting how best to configure 
replication in Phoenix (and the config options that should be set). We get 
asked this frequently on the mailing list. Maybe a new Replication page in the 
Using menu after Tuning?

> WALEntryFilter to block System.Catalog replication
> --------------------------------------------------
>
>                 Key: PHOENIX-3639
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3639
>             Project: Phoenix
>          Issue Type: Improvement
>    Affects Versions: 4.8.0, 4.9.0
>            Reporter: Geoffrey Jacoby
>            Assignee: Geoffrey Jacoby
>              Labels: replication
>         Attachments: PHOENIX-3639.patch, PHOENIX-3639.v2.patch
>
>
> As a stopgap before PHOENIX-3520, we can create an HBase WALEntryFilter to 
> filter out non-tenant rows of SYSTEM.CATALOG from replication while allowing 
> tenant-owned rows such as tenant views to proceed with replication. 
> This would have to be incorporated into a ReplicationEndpoint subclass to be 
> useful, though HBASE-17543 would make that much simpler by doing it via 
> configuration rather than code (and avoiding the need for a new peer to be 
> created).
> If PHOENIX-3520 is on the near-future roadmap, however, that would be the 
> better solution to the "replication corrupts SYSTEM.CATALOG" problem.  



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